Local Upland Rice Varieties, Solutions to Food Security in Dry Land

Authors

  • muhammad syahril syahril universitas samudra
  • Dolly Sojuangan Siregar Universitas Sumatera Utara

DOI:

https://doi.org/10.32734/jpt.v10i1.11605

Keywords:

Climate Change, Drought, Rice, Stress Abiotic

Abstract

Indonesia is an agricultural country with the fourth largest population in the world. However, climate change is having a major impact on agricultural production due to increased dry land. For effective agricultural disaster management, it is important to understand and measure drought in rice crop production. The research was conducted by designing a drought agro-ecosystem using PEG 6000. Eleven local upland rice varieties were tested with two sensitive varieties and one tolerant upland rice variety as a comparison. The study was designed using a randomized block design with five replications and tested with an analysis of variance using the contrast method. The results showed that local varieties were more tolerant to drought abiotic stress when compared to inbreed and hybrid varieties. Local varieties showed non significant  differences with the varieties recommended for dry land.

Downloads

Download data is not yet available.

References

Abdi. N, D. R. Reza dan H. H. Maleki. 2013. Effective selection criteria for screening drought tolerant recombinant inbred lines of sunflower. Genetika, v. 45, n.1, p.153-166, 2013. DOI: 10.2298/GENSR1301153A

Abiri. R, N.A Shaharuddin, M.Maziah, Z. N. B. Yusof, N. Atabaki, M.Sahebi, dan P. Azizi. 2016. Quantitative assessment of indica rice germination to hidropriming, hormonal priming and polyethylene glycol priming. Chilean Journal of Agricultural Research. v.76, p.4, p.392-400.

ADB (ASIAN DEVELOPMENT BANK). 2009. “The Economics of Climate Change in Southeast Asia: A Regional”. Manila: ADB.

Godfray. H.C.J, J.R. Beddington, I.R. Crute, L. Haddad, D. Lawrence, J.F. Muir, J. Pretty, S. Robinson, S.M. Thomas, dan C. Toulmin. 2010. Food security: The challenge of feeding 9 billion people. Science, v.327, p.812–818

Golkar. P, E.Hamzeh, dan S. A. M. M. Maibody. 2021. Discrimination of drought tolerance in a worldwide collection of safflower (Carthamus tinctorius L.) genotypes based on selection indices .Acta agriculturae Slovenica, v.117, n.1, p.1–11, Ljubljana. doi:10.14720/aas.2021.117.1.1656

Guimaraes. C, M, L.F. Stone, A.P. De Castro, dan O.P. Morais Junior. 2015. Physiological parameters to select upland rice gonotypes for tolerance to water deficit. Pesq. Agropec. Bras., Brasilia, v.50, n.7, p.534-540, jul. 2015.

Guo. R, W. Hao, dan D. Gong. 2012. Effect of water sterss on germination and growth of linseed seedling (Linum usitatissimum L.) photosynthetic efficiency and accumulation of metabolites. Journal of Agricultural Science 2012. v.4, n.10, p.253-265.

He. F, dan R. Serraj. 2012. Involvement of peduncle elongation. Anther dehiscence and spikelet sterility in upland rice renponce to reproductive-stage drought stress. Environmental and Experimental Botany, v.75,p.120-127. DOI:10.1016/j.envexpbot.2011.09.004.

Kaur. G, dan B. Asthir. 2015. Proline: a key player in plant abiotic stress tolerance. Biol Plant. v.59, p.609–619, 2015.

Kumar. M, R. Sharma, A. Jogawat, P. Singh, M. Dua, S.S. Gill, D.K. Trivedi, N. Tuteja, A. K. Verma, R. Oelmuller, dan A.K. Johri. 2012. Piriformospora indica, a root endophytic fungus, enhances abiotic stress tolerance of the host plant. In:Narendra T, Sarvajeet GS, Tiburcio AF, Tuteja R (eds) Improving Crop Resistance to Abiotic Stress. Wiley-Blackwell, Weinheim, p.543–558. 2012.

Michel. B.E, dan M.R. Kaufmann. 1973. The osmotic potential of polyethylene glycol 6000, Plant Physiol. v.51, p.914-916.

Porter. J.R, L. Xie, A.J. Challinor, K. Cochrane, M. Howden, M.M. Iqbal, D.B. Lobell, dan M.I. Travasso. 2014. Chapter 7. Food Security and Food Production Systems.Climate Change 2014: Impacts, Adaptation and Vulnerability. Working Group IIContribution to the IPCC 5th Assessment Report, Geneva, Switzerland.

Seck. P. A, A. Diagne, S. Mohanty, M. C. S. Wopereis. 2012. Crops that feed the world 7: Rice. Food Security, v.4, p.4–24.

Shim. J.S, O. Nuri, J. C. Pil, S. K. Youn, D. C. Yang dan K. Ju-Kon. 2018. Overaxpression of OsNAC14 improves drought tolerance in rice. Frontiers in Plant Science v.9; p.1-14. doi: 10.3389/fpls.2018.00310

Syahril, M., S. Bahri dan R. Suhada. 2019. Screening Beberapa Kultivar Padi Gogo Lokal Aceh Toleran Kekeringan Menggunakan Polyetilene Glycol 6000. Jurnal Pertanian Tropik. Vol.6. No.2, Agustus 2019. 200-210.

Published

2023-06-03

How to Cite

syahril, muhammad syahril, & Siregar, D. S. . (2023). Local Upland Rice Varieties, Solutions to Food Security in Dry Land. Jurnal Online PERTANIAN TROPIK, 10(1), 7-10. https://doi.org/10.32734/jpt.v10i1.11605